Finding the Fourth Proportional to 2,776,693.52, 4,163,989.08 and 1,513,833.68
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Solution
The fourth proportional to 2,776,693.52, 4,163,989.08 and 1,513,833.68 is: 2,270,177.41
Step by Step Solution
- Step 1: Write the proportion equation
2,776,693.52 : 4,163,989.08 = 1,513,833.68 : x - Step 2: Convert to fraction form
2,776,693.52/4,163,989.08 = 1,513,833.68/x - Step 3: Cross multiply
2,776,693.52x = 4,163,989.08 × 1,513,833.68 - Step 4: Simplify right side
2,776,693.52x = 6,303,586,912,456.21 - Step 5: Solve for x
x = 6,303,586,912,456.21/2,776,693.52 - Step 6: Final answer
x = 2,270,177.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.